параллельная ветвь(An element of workflow logic that defines an alternative wait condition with a corresponding set of additional steps that are only performed when the initial criterion is met)
параллельное выполнение(The apparently simultaneous execution of two or more routines or programs. Concurrent execution can be accomplished on a single process or by using time-sharing techniques, such as dividing programs into different tasks or threads of execution, or by using multiple processors)